Ipratropium, an anticholinergic, is effective in acute COPD exacerbations and should be given concurrently or alternating with beta-agonists. Dosage is 0.25 to 0.5 mg by nebulizer or 2 to 4 inhalations (17 to 18 mcg of drug delivered per puff) by metered-dose inhaler q 4 to 6 h.
Open source projects provide tremendous opportunities for developers to share and learn through collaboration. Find colleagues for your project or join an existing effort. Contributions aren't limited to code, as projects need a diverse range of skills.
Open source software. This is software where the source code is made publicly available. This means that users can modify software to suit their needs. It also means that anyone can have a part in the development of software. One of the best known open source software is the Linux based operating system. The source code is free.